UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'gZuSxMSI+XHy4z6FpuegpmT09cDfcaVQZQNqIXbJsS0=' 
WHERE 
  key_id = 'd3a3b16637b43d5e2bf2da26b66da60fa81d1033d1ad627b51a51dc634e9aa8e' 
  AND (
    token = 'gZuSxMSI+XHy4z6FpuegpmT09cDfcaVQZQNqIXbJsS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )